CA2657145C - Directional coupler - Google Patents

Directional coupler Download PDF

Info

Publication number
CA2657145C
CA2657145C CA2657145A CA2657145A CA2657145C CA 2657145 C CA2657145 C CA 2657145C CA 2657145 A CA2657145 A CA 2657145A CA 2657145 A CA2657145 A CA 2657145A CA 2657145 C CA2657145 C CA 2657145C
Authority
CA
Canada
Prior art keywords
transmission line
substrate
coupling
principal surface
directional coupler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2657145A
Other languages
English (en)
French (fr)
Other versions
CA2657145A1 (en
Inventor
Homare Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of CA2657145A1 publication Critical patent/CA2657145A1/en
Application granted granted Critical
Publication of CA2657145C publication Critical patent/CA2657145C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/187—Broadside coupled lines

Landscapes

  • Transmitters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Optical Integrated Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Combinations Of Printed Boards (AREA)
CA2657145A 2008-03-14 2009-03-04 Directional coupler Expired - Fee Related CA2657145C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008066503A JP4987764B2 (ja) 2008-03-14 2008-03-14 方向性結合器
JPP2008-066503 2008-03-14

Publications (2)

Publication Number Publication Date
CA2657145A1 CA2657145A1 (en) 2009-09-14
CA2657145C true CA2657145C (en) 2013-11-26

Family

ID=41062386

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2657145A Expired - Fee Related CA2657145C (en) 2008-03-14 2009-03-04 Directional coupler

Country Status (6)

Country Link
US (1) US8063715B2 (pt)
JP (1) JP4987764B2 (pt)
CN (1) CN101533944A (pt)
BR (1) BRPI0900714A2 (pt)
CA (1) CA2657145C (pt)
MX (1) MX2009002403A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5163714B2 (ja) * 2010-08-25 2013-03-13 株式会社村田製作所 電子部品
FR2964810B1 (fr) 2010-09-10 2012-09-21 St Microelectronics Tours Sas Coupleur en boitier
US8283991B1 (en) * 2011-06-10 2012-10-09 Raytheon Company Wideband, differential signal balun for rejecting common mode electromagnetic fields
US8624688B2 (en) 2011-06-10 2014-01-07 Raytheon Company Wideband, differential signal balun for rejecting common mode electromagnetic fields
JP5612049B2 (ja) * 2012-09-14 2014-10-22 株式会社東芝 合成器
US11158920B2 (en) * 2016-04-26 2021-10-26 Ttm Technologies Inc. High powered RF part for improved manufacturability
JP7029254B2 (ja) * 2017-08-31 2022-03-03 太陽誘電株式会社 方向性結合器
CN108023154B (zh) * 2017-12-29 2021-05-28 京信通信技术(广州)有限公司 一种带状线定向耦合器及其耦合度调节方法
IL277054B (en) * 2018-03-06 2022-07-01 Kyocera Avx Components Corp Thin film surface mountable high frequency coupler
CN110854499B (zh) * 2019-10-25 2021-06-08 摩比科技（深圳）有限公司 应用于多波束天线馈电网络的定向耦合器
CN112768851B (zh) * 2019-11-04 2022-02-22 京东方科技集团股份有限公司 馈电结构、微波射频器件及天线
JP7447506B2 (ja) * 2020-01-27 2024-03-12 Tdk株式会社 方向性結合器
CN112688642B (zh) * 2020-12-16 2024-02-23 杭州电子科技大学 一种基于非对称三线耦合器的毫米波宽带混频器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979699A (en) * 1974-12-23 1976-09-07 International Business Machines Corporation Directional coupler cascading for signal enhancement
US4967171A (en) * 1987-08-07 1990-10-30 Mitsubishi Danki Kabushiki Kaisha Microwave integrated circuit
JPH01208901A (ja) * 1988-02-16 1989-08-22 Mitsubishi Electric Corp マイクロ波集積回路
US5032803A (en) * 1990-02-02 1991-07-16 American Telephone & Telegraph Company Directional stripline structure and manufacture
US5745017A (en) * 1995-01-03 1998-04-28 Rf Prime Corporation Thick film construct for quadrature translation of RF signals
US6956449B2 (en) * 2003-01-27 2005-10-18 Andrew Corporation Quadrature hybrid low loss directional coupler
JP2005018627A (ja) * 2003-06-27 2005-01-20 Tdk Corp データ転送回路基板

Also Published As

Publication number Publication date
CN101533944A (zh) 2009-09-16
JP2009225037A (ja) 2009-10-01
BRPI0900714A2 (pt) 2009-11-03
US20090231057A1 (en) 2009-09-17
JP4987764B2 (ja) 2012-07-25
CA2657145A1 (en) 2009-09-14
MX2009002403A (es) 2009-10-05
US8063715B2 (en) 2011-11-22

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